Pulsedive

Provides threat intelligence data through an API to look up indicators, scan IOCs, search a threat database, and consume feeds via STIX/TAXII.

The Pulsedive API uses api key authentication; has freemium pricing; offers a free tier (Free accounts with basic limits (requests limited per second, day, and month); requests also possible without an API key at stricter limits); rate limits: Plan-based limits (per second, day, month); free accounts basic limits, higher plans increased; Enterprise no limits; 429 on exceeding; usage shown via X-Requests-Remaining-Second/Day/Month headers. Verified 2026-07-08 with per-field source links.